Articles
65
All (65)
SCI-E, SSCI, AHCI (50)
SCI-E, SSCI, AHCI, ESCI (52)
ESCI (2)
Scopus (52)
TRDizin (4)
Other Publications (10)
1. Principal components regression estimators under biased stochastic linear restrictions
Journal of Statistical Computation and Simulation
, vol.95, no.12, pp.2589-2607, 2025 (SCI-Expanded, Scopus)
2. Jackknifed estimators for generalized linear models with multicollinearity
Hacettepe Journal of Mathematics and Statistics
, vol.54, no.2, pp.684-709, 2025 (SCI-Expanded, Scopus, TRDizin)
3. A note on Farebrother’s estimator: a comparative study
Communications in Statistics: Simulation and Computation
, vol.54, no.9, pp.3790-3804, 2025 (SCI-Expanded, Scopus)
8. Implementation and validation of new optimization methods by genetic algorithm for two-parameter ridge estimator
Concurrency And Computation-Practice & Experience
, vol.33, no.9, pp.1-32, 2021 (SCI-Expanded, Scopus)
9. Preface
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
, vol.50, no.7, pp.1531, 2021 (SCI-Expanded, Scopus)
11. The Prediction Performance of the Alternative Biased Estimators for the Distributed Lag Models
IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY TRANSACTION A-SCIENCE
, vol.44, pp.85-98, 2020 (SCI-Expanded, Scopus)
12. Optimal determination of the parameters of some biased estimators using genetic algorithm
JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION
, vol.89, no.18, pp.3331-3353, 2019 (SCI-Expanded, Scopus)
13. Improved two-parameter estimators for the negative binomial and Poisson regression models
JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION
, vol.89, no.14, pp.2645-2660, 2019 (SCI-Expanded, Scopus)
16. Comments on "On the weighted mixed Liu-type estimator under unbiased stochastic restrictions"
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
, vol.48, no.3, pp.435-437, 2019 (SCI-Expanded, Scopus)
17. Two-stage Liu estimator in a simultaneous equations model
JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION
, vol.88, no.11, pp.2066-2088, 2018 (SCI-Expanded, Scopus)
18. On the performance of the poisson and the negative binomial ridge predictors
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION
, vol.47, no.6, pp.1751-1770, 2018 (SCI-Expanded, Scopus)
21. Evaluation of the predictive performance of the Liu type estimator
Communications in Statistics: Simulation and Computation
, vol.46, no.4, pp.2800-2820, 2017 (SCI-Expanded, Scopus)
22. The feasible generalized restricted ridge regression estimator
JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION
, vol.87, no.4, pp.753-765, 2017 (SCI-Expanded, Scopus)
23. The Almon two parameter estimator for the distributed lag models
JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION
, vol.87, no.4, pp.834-843, 2017 (SCI-Expanded, Scopus)
24. Evaluation of the predictive performance of the r-k and r-d class estimators
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
, vol.46, no.8, pp.4031-4050, 2017 (SCI-Expanded, Scopus)
25. Robust Liu-type estimator for regression based on M-estimator
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION
, vol.46, no.5, pp.3907-3932, 2017 (SCI-Expanded, Scopus)
26. An optimal k of kth MA-ARIMA models under AR(p) models
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION
, vol.46, no.4, pp.2842-2864, 2017 (SCI-Expanded, Scopus)
27. Ridge estimator with correlated errors and two-stage ridge estimator under inequality restrictions
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
, vol.46, no.3, pp.1407-1421, 2017 (SCI-Expanded, Scopus)
28. An optimal k of kth MA-ARIMA models under MA(q) models
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION
, vol.46, no.6, pp.4185-4198, 2017 (SCI-Expanded, Scopus)
29. Comment on a generalized stochastic restricted ridge regression estimator
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
, vol.46, no.10, pp.4957-4960, 2017 (SCI-Expanded, Scopus)
30. The performance of the adaptive optimal estimator under the extended balanced loss function
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
, vol.46, no.22, pp.11315-11326, 2017 (SCI-Expanded, Scopus)
31. Comparisons of the alternative biased estimators for the distributed lag models
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION
, vol.46, no.4, pp.3306-3318, 2017 (SCI-Expanded, Scopus)
32. An optimal k of kth MA-ARIMA models under a class of ARIMA model
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
, vol.46, no.12, pp.5754-5765, 2017 (SCI-Expanded, Scopus)
33. Prediction of the Two Parameter Ridge Estimator
Journal of the Turkish Statistical association
, vol.13, no.1, pp.77-97, 2016 (Peer-Reviewed Journal)
34. TWO STAGE LIU REGRESSION ESTIMATOR
International Research Journal of Mathematics, Engineering and IT
, vol.3, no.7, pp.7-35, 2016 (Peer-Reviewed Journal)
35. THE PREDICTION OF THE TWO PARAMETER RIDGE ESTIMATOR
JOURNAL OF THE TURKISH STATISTICAL ASSOCIATION
, vol.9, no.2, 2016 (Peer-Reviewed Journal)
36. Stein Rule Restricted Ridge Regression Estimator
International Research Journal of Mathematics
, vol.3, no.6, pp.67-78, 2016 (Peer-Reviewed Journal)
37. Two Stages Liu Regression Estimator
Associated Asia research Foundation (AARF)
, vol.3, no.7, pp.7-35, 2016 (Peer-Reviewed Journal)
38. Mean square error comparisons of the alternative estimators for the distributed lag models
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS
, vol.44, no.5, pp.1215-1233, 2015 (SCI-Expanded, Scopus, TRDizin)
42. On the Restricted Liu Estimator in the Logistic Regression Model
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION
, vol.44, no.1, pp.217-232, 2015 (SCI-Expanded, Scopus)
47. Gecikmesi dağitilmiş modellerde yanli tahmin ediciler
Journal of Statistical Research
, vol.9, no.1, pp.1-10, 2012 (Peer-Reviewed Journal)
48. More on the restricted ridge regression estimation
JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION
, vol.81, no.11, pp.1433-1448, 2011 (SCI-Expanded, Scopus)
49. A Comparison of Mixed and Ridge Estimators of Linear Models
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION
, vol.38, no.2, pp.368-401, 2009 (SCI-Expanded, Scopus)
56. Liu estimator in the general linear regression model
Journal of Applied Statistical Science
, vol.12, no.3, pp.229-234, 2003 (Scopus)
57. More on the new biased estimator in linear regression
Sankhya: The Indian Journal of Statistics,
, vol.61, pp.321-325, 2001 (Scopus)
58. Combining the Liu estimator and the principal component regression estimator
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
, vol.30, no.12, pp.2699-2705, 2001 (SCI-Expanded, Scopus)
59. Mean squared error comparisons of some biased regression estimators
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
, vol.30, no.2, pp.347-361, 2001 (SCI-Expanded, Scopus)
60. A New Biased Estimator in Linear Regression and a Detailed Analysis of The Widely Analysed Dataset on Portland Cement
Sankhya : The Indian Journal of Statistics, Series B
, vol.61, no.3, pp.443-459, 1999 (Peer-Reviewed Journal)
61. Mean squared error comparisons of the modified ridge regression estimator and the restricted ridge regression estimator
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
, vol.27, no.1, pp.131-138, 1998 (SCI-Expanded, Scopus)
62. A Note on Combining Ridge and Least Squares Estimator
Journal of Institute of Mathematics and Computer Science ( Math. Series)
, vol.9, no.2, pp.193-198, 1996 (Peer-Reviewed Journal)
63. Superiority of Generalized Liu Estimator Over Ordinary Liu Estimator
Journal of Institute of Mathematics and Computer Science ( Computer Science Series)
, vol.6, pp.1-4, 1995 (Peer-Reviewed Journal)
64. ON THE ALMOST UNBIASED GENERALIZED LIU ESTIMATOR UNBIASED ESTIMATION OF THE BIAS AND MSE
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS
, vol.24, no.7, pp.1789-1797, 1995 (SCI-Expanded, Scopus)
65. Some Properties of Matrix Partial Ordering
Journal of Institute of Mathematics and Computer Science ( Math. Series)
, vol.5, pp.329-332, 1992 (Peer-Reviewed Journal)
Papers Presented at Peer-Reviewed Scientific Conferences
28
1. Convex Combination of Some Estimators: A Comparative Study
11th International Stastistics Congress (ISC2019), Muğla, Turkey, 4 - 08 October 2019, pp.28, (Summary Text)
2. Modified Two Parameter Estimator to Combat Multicollinearity: A Comparative Study
11. International Statistics Congress (ISC2019), 4 - 08 October 2019, (Summary Text)
3. Continuum Regression and Comparisons of SomeRelated Estimators
11. Uluslararası İstatistik Günleri Konferansı, Muğla, Turkey, 3 - 07 October 2018, (Summary Text)
4. Investigation of Risk Performances of the New Heterogeneous Estimators
4th International Conference on Advances in Statistics, Russia, 11 - 13 May 2018, (Summary Text)
6. İki parametreli Liu tipi tahmin edicide k ve d parametrelerinin genetik algoritma ile elde edilmesi
2nd International Mediterranean Science and Engineering Congress (IMSEC-2017), 22 - 27 October 2017, (Summary Text)
7. An Evaluation of Mixed and Ridge Estimators under Multicollinearity and Non-sphericity
18th International Symposium on Econometrics, Operations Research and Statistics, 5 - 07 October 2017, (Summary Text)
8. Alternative biased estimators for the distributed lag models
18th International Symposium on Econometrics, Operations Research and Statistics, 5 - 07 October 2017, (Summary Text)
9. Implementation of the Feasible Generalized Restricted Ridge Estimator to Some Stein-rule Estimators
international conference on applied analysis and mathematical modeling (ICAAMM), 3 - 07 July 2017, (Summary Text)
10. Prediction Performance of the new linear convex combination of the biased regression estimators
International researchers, Statisticians and Young Statisticians Congress (IRSYSC), 24 - 26 May 2017, (Summary Text)
11. Two parameter weighted mixed estimator” International researchers
Statisticians and Young Statisticians Congress (IRSYSC), 24 - 26 May 2017, (Summary Text)
12. On the performance of the poisson and the negative binomal ridge predictors
X. INTERNATIONAL STATISTICS DAYS CONFERENCE, 7 - 09 October 2016, (Summary Text)
13. Estimation in finite distributed lag models A new biased estimator of the unknown lag coefficient
X.INTERNATIONAL STATISTICS DAYS CONFERENCE, 7 - 09 October 2016, (Summary Text)
15. Uyarlanmış Optimal Tahmin Edicinin Performansı
9. Uluslararası İstatistik Kongresi, 28 October - 01 November 2015, (Summary Text)
18. Two Stage Liu Estimator
15th International Symposium on Econometrics, Operations Research and Statistics (EYİ 2014), Isparta, Turkey, 22 - 25 May 2014, (Summary Text)
19. Inequality Constrained Ridge Regression Estimation
14th International Symposium on Econometrics, Operations Research and Statistics (EYİ 2013), Sarajevo, Bosnia And Herzegovina, 24 - 28 May 2013, (Summary Text)
20. M Kestiricilere Dayalı İki Parametreli Ridge Regresyon
14th International Symposium on Econometrics, Operations Research and Statistics (EYİ 2013), Sarajevo, Bosnia And Herzegovina, 24 - 28 May 2013, (Summary Text)
21. Comparisons of the Alternative Estimators for the Distrubuted Lag Models
8. Uluslararası İstatistik Günleri Sempozyumu, Eskişehir, Turkey, 11 - 13 October 2012, (Summary Text)
22. Pitman yakınlık ölçüsü kriterine göre Liu ve en küçük kareler tahmin edicisinin karşılaştırılması
İstatistik Günleri Sempozyumu, Ankara, Turkey, 23 - 24 May 2002, pp.1, (Summary Text)
23. Liu ve Temel Bileşenler Tahmin Edicilerinin Birleştirilmesi
İstatistik Araştırma Sempozyumu 2000, Ankara, Turkey, 27 - 29 November 2000, pp.1, (Summary Text)
24. Bazı Yanlı Tahmin Edicilerin Karşılaştırılmaları
Araştırma Sempozyumu ?97, Ankara, Turkey, 24 - 26 November 1997, pp.1, (Summary Text)
25. A New Biased Estimator in Linear Regression and Comparisons With Some Other Estimators
Sixth International Workshop on Matrix Methods for Statistics, İstanbul, Turkey, 16 - 17 August 1997, pp.1, (Summary Text)
26. Mean Squared Error Comparisons of The Modified Ridge Regression Estimator and The Restricted Ridge Regression Estimator
Araştırma Sempozyumu'95, Ankara, Turkey, 27 - 29 November 1995, pp.1, (Summary Text)
27. Bazı Yanlı Regresyon Tahmin Edicilerinin Hata Kareleri Ortalaması Kriterine Göre Karşılaştırılması
II. Ulusal Ekonometri ve İstatistik Sempozyumu, İzmir, Turkey, 1 - 02 June 1995, pp.1, (Summary Text)
28. Hemen Hemen Yansız Genelleştirilmiş Liu Tahmin Edici ve Bu Tahmin Edicinin GLE ve OLSE ile Karşılaştırılması
Araştırma Sempozyumu ?94, 21-23 Kasım 1994, DİE, ANKARA, Ankara, Turkey, 21 - 23 November 1994, pp.1, (Summary Text)